KR880006732A - Solid electrolytic capacitor and its manufacturing process - Google Patents

Solid electrolytic capacitor and its manufacturing process Download PDF

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Publication number
KR880006732A
KR880006732A KR870012548A KR870012548A KR880006732A KR 880006732 A KR880006732 A KR 880006732A KR 870012548 A KR870012548 A KR 870012548A KR 870012548 A KR870012548 A KR 870012548A KR 880006732 A KR880006732 A KR 880006732A
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South Korea
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powder
electrolytic capacitor
solid electrolytic
metal
layer
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KR870012548A
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Korean (ko)
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KR900008432B1 (en
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가즈미 나이또오
요시아끼 아라까와
하루요시 와따나베
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무라다 마꼬도
쇼오와 덴꼬오 가부시끼 가이샤
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Priority claimed from JP61266092A external-priority patent/JPS63119518A/en
Priority claimed from JP62039205A external-priority patent/JPH0727848B2/en
Application filed by 무라다 마꼬도, 쇼오와 덴꼬오 가부시끼 가이샤 filed Critical 무라다 마꼬도
Publication of KR880006732A publication Critical patent/KR880006732A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • H01G9/0425—Electrodes or formation of dielectric layers thereon characterised by the material specially adapted for cathode

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Conductive Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Abstract

내용 없음No content

Description

고체 전해콘덴서 및 그것의 제조공정Solid electrolytic capacitor and its manufacturing process

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (17)

양전극기판위에 순서대로 형성된, 밸브작용을 갖는 금속과 유전체 산화막을 포함한 양전극기판, 반도체층 및 전기전도층으로 구성된 고체 전해콘덴서에 있어서, 상기 고체 전해콘덴서는 전기전도층으로서 주로 금속산화분말과 금속분말을 포함한 페이스트층으로 구성되는 것을 특징으로 하는 고체 전해콘덴서.In a solid electrolytic capacitor comprising a positive electrode substrate including a metal having a valve action and a dielectric oxide film, a semiconductor layer, and an electrically conductive layer formed on the positive electrode substrate in order, the solid electrolytic capacitor is mainly composed of a metal oxide powder and a metal powder. Solid electrolytic capacitor, characterized in that consisting of a paste layer containing. 제1항에 있어서, 금속분말의 양에 대한 금속산화분말의 양의 중량비는 1/6에서 6까지인 것을 특징으로 하는 고체 전해콘덴서.The solid electrolytic capacitor according to claim 1, wherein the weight ratio of the amount of the metal oxide powder to the amount of the metal powder is 1/6 to 6. 제1항에 있어서, 반도체층은 주로 이산화납을 포함한 층인 것을 특징으로 하는 고체 전해콘덴서.The solid electrolytic capacitor according to claim 1, wherein the semiconductor layer is a layer mainly containing lead dioxide. 제1항에 있어서, 반도체층은 주로 이산화납과 황산납으로 구성된 층인 것을 특징으로 하는 고체 전해콘덴서.The solid electrolytic capacitor according to claim 1, wherein the semiconductor layer is a layer mainly composed of lead dioxide and lead sulfate. 제1항에 있어서, 금속산화분말은 이산화납분말인 것을 특징으로 하는 고체 전해콘덴서.The solid electrolytic capacitor of claim 1, wherein the metal oxide powder is lead dioxide powder. 제1항에 있어서, 전기전도층은 주로 금속산화분말, 금속염분말 및 금속분말을 포함한 페이스트층인 것을 특징으로 하는 고체 전해콘덴서.The solid electrolytic capacitor according to claim 1, wherein the electrically conductive layer is a paste layer containing mainly metal oxide powder, metal salt powder, and metal powder. 제6항에 있어서, 금속분말의 양에 대한 금속산화분말과 금속염분말의 전체양의 중량비가 1/6에서 6까지이며, 금속염분말의 양이 금속산화분말과 금속염분말의 전체 양 기준으로 70중량%까지 올라가는 것을 특징으로 하는 고체 전해콘덴서.The weight ratio of the total amount of the metal oxide powder and the metal salt powder to the amount of the metal powder is from 1/6 to 6, and the amount of the metal salt powder is 70 weight based on the total amount of the metal oxide powder and the metal salt powder. Solid electrolytic capacitor, characterized in that up to%. 제6항에 있어서, 반도체층은 주로 이산화납을 포함하는 층이며, 전기전도층 금속산화물로서 이산화납과 금속염으로서 황산납을 적어도 포함하는 것을 특징으로 하는 고체 전해콘덴서.7. The solid electrolytic capacitor according to claim 6, wherein the semiconductor layer is a layer mainly containing lead dioxide, and at least lead oxide as a conductive metal oxide and lead sulfate as a metal salt. 제6항에 있어서, 반도체층은 주로 이산화납과 황산납을 포함한 층이며, 전기전도층은 금속산화물로서 이산화납과 금속염으로서 황산납을 적어도 포함하는 것을 특징으로 하는 고체 전해콘덴서.7. The solid electrolytic capacitor according to claim 6, wherein the semiconductor layer is a layer mainly containing lead dioxide and lead sulfate, and the electrically conductive layer contains at least lead dioxide as a metal oxide and lead sulfate as a metal salt. 밸브작용을 갖는 금속으로 구성된 양전극기판의 표면위에 순서대로 유전체 산화막, 반도체층 및 전기전도층 형성을 포함하는 고체 전해콘덴서의 제조공정에 있어서, 상기 제조공정은 유전체 산화막위에 형성된 반도체층의 표면을 초음파 세척하며, 그다음 전기 전도층으로서 주로 금속산화분말과 금속분말로 구성된 페이스트층을 세척된 표면위에 형성하는 것을 특징으로 하는 고체 전해콘덴서의 제조공정.In the manufacturing process of a solid electrolytic capacitor comprising the formation of a dielectric oxide film, a semiconductor layer, and an electrically conductive layer in order on the surface of a positive electrode substrate composed of a metal having a valve action, the manufacturing process is an ultrasonic wave to the surface of the semiconductor layer formed on the dielectric oxide film And then forming a paste layer composed mainly of metal oxide powder and metal powder on the washed surface as an electrically conductive layer. 제10항에 있어서, 반도체층은 주로 이산화납으로 구성된 층인 것을 특징으로 하는 고체 전해콘덴서의 제조공정.The process for producing a solid electrolytic capacitor according to claim 10, wherein the semiconductor layer is a layer mainly composed of lead dioxide. 제10항에 있어서, 반도체층은 주로 이산화납과 황산납으로 구성된 층인 것을 특징으로 하는 고체 전해콘덴서의 제조공정.The process for producing a solid electrolytic capacitor according to claim 10, wherein the semiconductor layer is a layer mainly composed of lead dioxide and lead sulfate. 제10항에 있어서, 금속산화분말은 이산화납분말인 것을 특징으로 하는 고체 전해콘덴서의 제조공정.The process for producing a solid electrolytic capacitor according to claim 10, wherein the metal oxide powder is lead dioxide powder. 제10항에 있어서, 전기전도층은 금속산화분말, 금속염분말 및 금속분말로 구성된 페이스트층인 것을 특징으로 하는 고체 전해콘덴서의 제조공정.The process for producing a solid electrolytic capacitor according to claim 10, wherein the electrically conductive layer is a paste layer composed of a metal oxide powder, a metal salt powder, and a metal powder. 제14항에 있어서, 금속분말의 양에 대한 금속산화 분말과 금속분말의 양에 대한 금속산화분말과금속염분말의 전체양의 중량비는 1/6에서 6까지이며, 금속염분말의 양은 금속산화분말과 금속염분말의 전체양 기준으로 70중량%까지 올라가는 것을 특징으로 하는 고체 전해콘덴서의 제조공정.The weight ratio of the total amount of the metal oxide powder and the metal salt powder to the amount of the metal powder to the amount of the metal powder is from 1/6 to 6, wherein the amount of the metal salt powder is from the metal oxide powder. A process for producing a solid electrolytic capacitor, characterized in that up to 70% by weight based on the total amount of metal salt powder. 제14항에 있어서, 반도체층은 주로 이산화납 금속염으로서 황산납을 적어도 포함하는 것을 특징으로 하는 고체 전해콘덴서의 제조공정.15. The process for producing a solid electrolytic capacitor according to claim 14, wherein the semiconductor layer contains at least lead sulfate as a lead metal salt. 제14항에 있어서, 반도체층은 주로 이산화납과 황산납을 포함한 층이며, 전지전도층은 금속산화물로서 이산화납과 금속염으로서 황산납을 적어도 포함하는 것을 특징으로 하는 고체 전해콘덴서의 제조공정.15. The process for producing a solid electrolytic capacitor according to claim 14, wherein the semiconductor layer is mainly a layer containing lead dioxide and lead sulfate, and the battery conductive layer contains at least lead dioxide as a metal oxide and lead sulfate as a metal salt. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870012548A 1986-11-08 1987-11-07 Solid electrolyte capacitor and process for preparation thereof KR900008432B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP61266092A JPS63119518A (en) 1986-11-08 1986-11-08 Solid electrolytic capacitor
JP86-266092 1986-11-08
JP61-266092 1986-11-08
JP62039205A JPH0727848B2 (en) 1987-02-24 1987-02-24 Method for manufacturing solid electrolytic capacitor
JP62-39205 1987-02-24
JP87-39205 1987-02-24

Publications (2)

Publication Number Publication Date
KR880006732A true KR880006732A (en) 1988-07-23
KR900008432B1 KR900008432B1 (en) 1990-11-20

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KR1019870012548A KR900008432B1 (en) 1986-11-08 1987-11-07 Solid electrolyte capacitor and process for preparation thereof

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US (1) US4758929A (en)
EP (1) EP0267762B1 (en)
KR (1) KR900008432B1 (en)
CN (1) CN1009322B (en)
DE (1) DE3779870T2 (en)

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US4849209A (en) * 1985-06-07 1989-07-18 Cadema Medical Products, Inc. Treatment of arthritis, including rheumatoid arthritis with 166 Holmium radionuclide
DE68914955T2 (en) * 1988-12-07 1994-12-01 Matsushita Electric Ind Co Ltd Solid electrolytic capacitor.
DE3932816A1 (en) * 1989-09-30 1991-04-11 Hoechst Ag USE OF CROSS-LINKED POLYMER MICROPARTICLES IN LACQUERS AS A FILLER REPLACEMENT AND / OR AS A CROSS-LINKING FILLER
DE4313474C2 (en) * 1993-04-24 1997-02-13 Dornier Gmbh Double layer capacitor, which is composed of double layer capacitor units and its use as an electrochemical energy store
US6165623A (en) 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
US6051044A (en) 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
RU2243856C2 (en) 1999-03-19 2005-01-10 Кабот Корпорейшн Method for production of niobium and other metal powders by grinding
US6375704B1 (en) 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
US6643120B2 (en) * 2000-04-28 2003-11-04 Showa Denko Kabushiki Kaisha Niobium powder for capacitor, sintered body using the powder and capacitor using the same
WO2007004553A1 (en) * 2005-06-30 2007-01-11 Showa Denko K. K. Method for producing solid electrolytic capacitor
US9978529B2 (en) * 2016-01-11 2018-05-22 Pacesetter, Inc. Oxide on edges of metal anode foils

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US3649878A (en) * 1970-07-23 1972-03-14 Components Inc Nonpolar solid electrolytic capacitor
JPS5333142A (en) * 1976-09-08 1978-03-28 Sanyou Housou Kk Method of regenerating color developer waste
JPS5376361A (en) * 1976-12-18 1978-07-06 Fujitsu Ltd Method of making solid electrolytic capacitor
JPS5412447A (en) * 1977-06-30 1979-01-30 Hitachi Condenser Solid electrolytic capacitor
JPS5683020A (en) * 1979-12-11 1981-07-07 Matsushita Electric Ind Co Ltd Solidstate electrolytic condenser
US4434084A (en) * 1981-09-23 1984-02-28 E. I. Du Pont De Nemours And Company Base metal conductor cathode coating for tantalum capacitors
JPH0766901B2 (en) * 1985-09-03 1995-07-19 昭和電工株式会社 Solid electrolytic capacitor and manufacturing method thereof

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Publication number Publication date
EP0267762B1 (en) 1992-06-17
CN87107675A (en) 1988-05-18
EP0267762A3 (en) 1989-04-26
CN1009322B (en) 1990-08-22
EP0267762A2 (en) 1988-05-18
DE3779870T2 (en) 1992-12-24
US4758929A (en) 1988-07-19
DE3779870D1 (en) 1992-07-23
KR900008432B1 (en) 1990-11-20

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